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Compression Test

1.5K views 6 replies 4 participants last post by  Ky///m3  
#1 ·
What should be the approximate compression of the cylinders when performing a compression test?
 
#5 ·
165, 160, the rest were 170
Looks like your largest variance was 6%. Looks like a healthy motor. You could also do a leak down if you wanted to know even more about the health of the motor.